- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 67/561 - Adding application-functional data or data for application control, e.g. adding metadata
Patent holdings for IPC class H04L 67/561
Total number of patents in this class: 384
10-year publication summary
|
3
|
9
|
6
|
7
|
9
|
36
|
78
|
103
|
96
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tyco Fire & Security GmbH | 2172 |
16 |
| Microsoft Technology Licensing, LLC | 51439 |
14 |
| VMware LLC | 6078 |
14 |
| Cisco Technology, Inc. | 18858 |
9 |
| Comcast Cable Communications, LLC | 4075 |
9 |
| Oracle International Corporation | 12313 |
7 |
| Netskope, Inc. | 236 |
7 |
| Oxylabs, UAB | 93 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| Intel Corporation | 45621 |
6 |
| Citrix Systems, Inc. | 3905 |
6 |
| salesforce.com, inc. | 5003 |
6 |
| CloudFlare, Inc. | 388 |
6 |
| Research In Motion Limited | 2283 |
5 |
| Amazon Technologies, Inc. | 24422 |
5 |
| ServiceNow, Inc. | 1739 |
5 |
| 10353744 Canada Ltd. | 908 |
5 |
| BlackBerry Limited | 5958 |
4 |
| Ericsson | 20417 |
4 |
| Red Hat, Inc. | 3719 |
4 |
| Other owners | 239 |